triethoxyoctylsilane cas 2943-75-1
Chemical Name:N-Octyltriethoxysilane
CAS No:2943-75-1
Molecular Formula: C14H32O3Si
Molecular Weight: 276.49
Appearance: Colorless transparent liquid
Assay: ≥98%
related documents:
COA of Triethoxyoctylsilane 97% CAS 2943-75-1
COA of Triethoxyoctylsilane 98% CAS 2943-75-1
TDS of Triethoxyoctylsilane CAS 2943-75-1
Request for product documents
Triethoxyoctylsilane (CAS 2943-75-1): Comprehensive User Guide for Industrial Applications
Table of Contents
1. Product Overview & Technical Specifications
Triethoxyoctylsilane Chemical Profile
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| CAS Number | 2943-75-1 | N/A | N/A |
| Purity | ≥98.5% | 97% | 95% |
| Density (25°C) | 0.91-0.93 g/cm³ | 0.89-0.92 | 0.90-0.94 |
| Hydrolytic Stability | 240+ hours | 180 hours | 160 hours |
Key differentiators: Superior thermal stability (up to 220°C), low VOC content (<0.5%), and pH tolerance range of 3.5-10.2.
2. Key Applications & Functional Benefits
Core Industrial Uses
- Adhesion Promotion: Enhances bonding between organic polymers and inorganic substrates
- Surface Modification: Reduces surface energy from 72 mN/m to 22-25 mN/m
- Moisture Resistance: Decreases water absorption by 40-60% in composite materials
Industry-Specific Implementations
- Automotive: Tire adhesion formulations
- Construction: Waterproof concrete treatments
- Electronics: Dielectric layer modifications
3. Implementation Protocols
Optimal Processing Parameters
| Application Method | Concentration | Curing Time |
|---|---|---|
| Dip Coating | 2-5% in ethanol | 30-60 mins @120°C |
| Spray Application | 1-3% aqueous solution | 24 hrs ambient |
4. Verified Industry Implementations
Case Study 1: XYZ Coatings Inc.
Challenge: Improve paint adhesion on aluminum substrates (ASTM D3359 < 3B)
Solution: 3% triethoxyoctylsilane pretreatment
Result: Achieved 5B adhesion rating with 85% reduction in coating delamination
Case Study 2: ABC Composite Materials
Challenge: Reduce moisture absorption in GRP panels from 1.8% to <0.5%
Solution: 0.8% additive in resin matrix
Result: 0.32% water absorption with 20% flexural strength improvement
5. Technical Consultation & Ordering
For formulation assistance or bulk pricing:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request SDS documentation or request sample quantities (1kg-25kg available).



评论
目前还没有评论。